Miller XT30C Manual
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Miller XT30C Manual

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XT Torches
OM-254 449B
2014−02
Processes
Air Plasma Cutting
and Gouging
Description
Plasma Cutting Torch
File: Plasma Cutters

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  • Page 1 OM-254 449B 2014−02 Processes Air Plasma Cutting and Gouging Description Plasma Cutting Torch XT Torches File: Plasma Cutters Visit our website at www.MillerWelds.com...
  • Page 2 We know you don’t have time to do it any other way. That’s why when Niels Miller first started building arc welders in 1929, he made sure his products offered long-lasting value and superior quality.

  • Page 3: Table Of Contents

    ..............4-3. Installing 30 Ampere (XT30C) Torch And Work Cable On Spectrum 375 (Stock No.

  • Page 5: Section 1 − Safety Precautions - Read Before Using

    SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING pom_2013−09 Protect yourself and others from injury — read, follow, and save these important safety precautions and operating instructions. 1-1. Symbol Usage DANGER! − Indicates a hazardous situation which, if Indicates special instructions. not avoided, will result in death or serious injury.
  • Page 6 FUMES AND GASES can be hazardous ELECTRIC SHOCK can kill. SIGNIFICANT DC VOLTAGE exists in Cutting produces fumes and gases. Breathing inverter power sources AFTER the re- these fumes and gases can be hazardous to your health. moval of input power. Keep your head out of the fumes.

  • Page 7: Additional Symbols For Installation, Operation, And Maintenance

    1-3. Additional Symbols For Installation, Operation, And Maintenance HOT PARTS can burn. BATTERY EXPLOSION can injure. D Do not touch hot parts bare handed. D Do not use plasma cutter to charge batteries or jump start vehicles unless it has a battery char- D Allow cooling period before working on ging feature designed for this purpose.

  • Page 8: California Proposition 65 Warnings

    1-4. California Proposition 65 Warnings Welding or cutting equipment produces fumes or gases This product contains chemicals, including lead, known to which contain chemicals known to the State of California to the state of California to cause cancer, birth defects, or other cause birth defects and, in some cases, cancer.

  • Page 9: Section 2 − Consignes De Sécurité − Lire Avant Utilisation

    SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION pom_2013−09fre Pour écarter les risques de blessure pour vous−même et pour autrui — lire, appliquer et ranger en lieu sûr ces consignes relatives aux précautions de sécurité et au mode opératoire. 2-1.
  • Page 10 D Installer le poste correctement et le mettre à la terre convena- ÉTINCELLES PROJETÉES blement selon les consignes du manuel de l’opérateur et les peuvent provoquer des blessures. normes nationales, départementales et locales. D Assurez−vous que le fil de terre du cordon d’alimentation est cor- Le coupage plasma produit des étincelles et projec- tions de métal à...

  • Page 11: Dangers Supplémentaires En Relation Avec L'installation, Le Fonctionnement Et La Maintenance

    D Porter un équipement de protection pour le corps fait d’un matériau LES FUMÉES ET LES GAZ peuvent résistant et ignifuge (cuir, coton robuste, laine). La protection du être dangereux. corps comporte des vêtements sans huile comme par ex. des gants de cuir, une chemise solide, des pantalons sans revers, des Le coupage produit des vapeurs et des gaz.
  • Page 12 D Tenir l’équipement (câbles et cordons) à distance des véhicules LIRE LES INSTRUCTIONS. mobiles lors de toute opération en hauteur. D Suivre les consignes du Manuel des applications pour l’équation D Lire et appliquer les instructions sur les de levage NIOSH révisée (Publication Nº94–110) lors du levage étiquettes et le Mode d’emploi avant l’instal- manuelle de pièces ou équipements lourds.

  • Page 13: Proposition Californienne 65 Avertissements

    2-4. Proposition californienne 65 Avertissements Les équipements de soudage et de coupage produisent des Ce produit contient des éléments chimiques, dont le plomb, fumées et des gaz qui contiennent des produits chimiques reconnus par l’État de Californie pour leur caractère dont l’État de Californie reconnaît qu’ils provoquent des mal- cancérogène ainsi que provoquant des malformations formations congénitales et, dans certains cas, des cancers.

  • Page 14: Section 3 − Specifications

    Use only compressed air which is free from dirt, oil, and water. Ensure that the connections are properly assigned and tightened. For torch replacement, see Miller torch manual Part No. OM-1593 Ensure correct air pressure (flow pressure) and airflow (volume) are set. Insufficient airflow can lead to the torch overheating.

  • Page 15: Xt30C Specifications

    3-3. XT30C Specifications Torch − The XT30C torch is intended for handheld use only. The torch conforms to IEC 60974-7 when used with the Spectrum 375. Do not use this torch in combination with any other machines. −− −− Gas Type Air or Nitrogen Clean, moisture−free,...

  • Page 16: Xt40 Torch Specifications

    Use only compressed air which is free from dirt, oil, and water. Ensure that the connections are properly assigned and tightened. For torch replacement, see Miller torch manual Part No. OM-254449 Ensure correct air pressure (flow pressure) and airflow (volume) are set. Insufficient airflow can lead to the torch overheating.

  • Page 17: Xt60 Torch Specifications

    Use only compressed air which is free from dirt, oil, and water. Ensure that the connections are properly assigned and tightened. For torch replacement, see Miller torch manual Part No. OM-254449 Ensure correct air pressure (flow pressure) and airflow (volume) are set. Insufficient airflow can lead to the torch overheating.

  • Page 18: Section 4 − Installation

    SECTION 4 − INSTALLATION 4-1. Installing 30 Ampere (XT30) Torch And Work Cable On Spectrum 375 X-TREME (Stock No. 907 529), And Using Trigger Safety Lock Check DC bus voltage according to Owner’s Manual, and be sure voltage is near zero before touching any parts.

  • Page 19: Installing 30 Ampere (Xt30) Torch And Work Cable On Spectrum 375 X-Treme (Stock No. 907 303 And 907 339) Prior To Serial No. Mb290336P, And Using Trigger Safety Lock

    4-2. Installing 30 Ampere (XT30) Torch And Work Cable On Spectrum 375 X-TREME (Stock No. 907 303 And 907 339) Prior To Serial No. MB290336P, And Using Trigger Safety Lock Check DC bus voltage according to Owner’s Manual, and be sure voltage is near zero before touching any parts.

  • Page 20: Installing 30 Ampere (Xt30C) Torch And Work Cable On Spectrum 375 (Stock No. 907532), And Using Trigger Safety Lock

    4-3. Installing 30 Ampere (XT30C) Torch And Work Cable On Spectrum 375 (Stock No. 907532), And Using Trigger Safety Lock If torch or work cable needs to be removed or replaced, proceed as follows: Turn power Off, disconnect input power plug from receptacle.

  • Page 21: Installing 30 Ampere (Xt30C) Torch And Work Cable On Spectrum 375 (Stock No. 903 891), And Using Trigger Safety Lock

    4-4. Installing 30 Ampere (XT30C) Torch And Work Cable On Spectrum 375 (Stock No. 903 891), And Using Trigger Safety Lock If torch or work cable needs to be removed or replaced, proceed as follows: Turn power Off, disconnect input power plug from receptacle.

  • Page 22: Installing 40 Ampere (Xt40) Torch And Work Cable On Spectrum 625 X-Treme

    4-5. Installing 40 Ampere (XT40) Torch And Work Cable On Spectrum 625 X-TREME (Stock No. 907 404 And 907 531), And Using Trigger Safety Lock Check voltage according to Owner’s Manual, and be sure voltage is near zero before touching any parts.

  • Page 23: Connecting And Disconnecting 40 Ampere (Xt40) Torch On Spectrum 625 X-Treme

    4-6. Connecting And Disconnecting 40 Ampere (XT40) Torch On Spectrum 625 X-TREME (Stock No. 907 579), And Using Trigger Safety Lock Trigger Locked Trigger Unlocked Ref. 253554-A / Ref. 264 954-B Turn off power source and discon- To connect torch: To disconnect torch: nect input power.

  • Page 24: Connecting And Disconnecting 60 Ampere (Xt60) Torch On Spectrum 875 And Spectrum 875 Auto-Line, And Using Trigger Safety Lock

    4-8. Connecting And Disconnecting 60 Ampere (XT60) Torch On Spectrum 875 And Spectrum 875 Auto-Line, And Using Trigger Safety Lock Turn off power source and disconnect input power. Torch Connector Quick Connect Collar Nipple Receptacle Securing Pin To connect torch: Push torch connector onto receptacle and quick connect until collar secures nipple.

  • Page 25: Section 5 − Operation

    SECTION 5 − OPERATION 5-1. Plasma Cutting System Practices The pilot arc starts immediately when trigger is pressed. Always connect work clamp to a clean, DO NOT start pilot arc without cutting or paint-free location on workpiece, as close to gouging as this shortens the service life cutting area as possible.

  • Page 26: Sequence Of Cutting Operation

    5-2. Sequence Of Cutting Operation  Connect work clamp to a clean, paint-free For standard (shielded) cutting, place drag shield on edge location on workpiece, as close to cutting of metal. For extended (non-shielded) cutting, use 1/8 in. area as possible. (3.2 mm) standoff distance (dragging tip will reduce tip life).

  • Page 27: Sequence Of Piercing Operation

    5-3. Sequence Of Piercing Operation The pilot arc starts immediately when trigger is pressed.  Connect work clamp to a clean, paint-free Hold torch at approximately 45 location on workpiece, as close to cutting to the workpiece. Raise trigger area as possible. lock and press trigger.

  • Page 28: Section 6 − Maintenance & Troubleshooting

    SECTION 6 − MAINTENANCE & TROUBLESHOOTING 6-1. Routine Maintenance Disconnect power before maintaining. Maintain more often during severe conditions. n = Check Z = Change ~ = Clean l = Replace Reference * To be done by Factory Authorized Service Agent Each Section 3, n Gas/Air Pressure...

  • Page 29: Checking/Replacing Retaining Cup, Tip, And Electrode

    6-3. Checking/Replacing Retaining Cup, Tip, And Electrode Overtightening will strip threads. Do not overtighten retaining cup during assembly. Do not cross-thread parts causing stripping. Use care during torch assembly and parts replacement. Inspect shield cup, tip, and electrode for wear before cutting or whenever cutting speed has been signifi- cantly reduced.

  • Page 30: Troubleshooting

    6-4. Troubleshooting Trouble Remedy Arc goes on and off while cutting. Torch travel speed too slow; increase travel speed (see Section 5-2). Clean or replace torch consumables as necessary (see Section6-3). Be sure work clamp is securely attached to workpiece. Arc goes out while cutting.

  • Page 31: Section 7 − Parts List

    SECTION 7 − PARTS LIST Item Part Description 249 970 Torch Handle Kit (1) 249 971 Torch Trigger (1) 249 957 Leads, 12 ft (1) 252 938 Torch Body Kit (1) 249 972 Torch Trigger Assembly w/Spring (1) 252 951 Grease, Silicone (1) 249 949 Torch, Replacement 12 ft (1)
  • Page 32 219 258 253524-A Ref. 253 524-A Figure 7-4. Consumable Parts For XT30C Torch To maintain the factory original performance of your equipment, use only Manufacturer’s Suggested Replacement Parts. Model is required when ordering parts from your local distributor. OM-254 449 Page 28...
  • Page 33 Item Part Description 249 970 Torch Handle Kit (1) 249 971 Torch Trigger (1) 249 959 Leads, 12 ft (1) 249 960 Leads, 20 ft (1) 252 938 Torch Body Kit (1) 249 972 Torch Trigger Assembly w/Spring (1) 252 951 Grease, Silicone (1) 249 951 Torch, Replacement 12 ft (1)
  • Page 34 For extended tip use, set Amperage control to 40. 254 655-B Figure 7-7. Consumable Parts For XT40 To maintain the factory original performance of your equipment, use only Manufacturer’s Suggested Replacement Parts. Model is required when ordering parts from your local distributor. OM-254 449 Page 30...
  • Page 35 See 7-7 for Item Part additional consumable parts. Description 259 363 Mounting Screw (3) 259 361 Mounting Sleeve (1) 259 333 Kit, Torch Body W/Switch (1) 263 389 Positioning Sleeve Short Body (1) 259 357 Positioning Sleeve Long Body (1) 259 359 Strain Relief (1) 259 330...
  • Page 36 See 7-7 for Item Part additional consumable parts. Description 249 930 30 Amp Drag Shield (1) 249 937 40 Amp Machine Shield (1) 263 310 XT-Mach Torch, Shield Sense Terminal w/Instruction (1) 249 932 30/40 Amp Retaining Cup (1) 249 927 30 Amp Tip (1) 249 928 40 Amp Tip (1)
  • Page 37 Item Part Description 263 950 Torch Handle Kit (1) 249 971 Torch Trigger ....Microswitch (1) 249 961 Leads, 20 ft (1) 249 962 Leads, 50 ft (1) 256 039 Torch Body Kit (1) 249 972...
  • Page 38 See 7-11 for Item Part additional consumable parts. Description 259 357 Long Body Positioning Sleeve (1) 263 389 Short Body Positioning Sleeve (1) 249 963 Torch Lead, Replacement W/QD 25 ft (1) 249 964 Torch Lead, Replacement W/QD 50 ft (1) 259 361 Torch Sleeve (1) 256 040...
  • Page 39 Effective January 1, 2014 (Equipment with a serial number preface of ME or newer) This limited warranty supersedes all previous Miller warranties and is exclusive with no other guarantees or warranties expressed or implied. Warranty Questions? LIMITED WARRANTY − Subject to the terms and conditions below, 6 Months —...
  • Page 40 Contact the Delivering Carrier to: File a claim for loss or damage during shipment. For assistance in filing or settling claims, contact your distributor and/or equipment manufacturer’s Transportation Department.  ORIGINAL INSTRUCTIONS − PRINTED IN USA 2014 Miller Electric Mfg. Co. 2014−01...

This manual is also suitable for:

Xt40Xt60

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